在双循环链表的p结点之后插入s结点的操作是( )。
A.
p->next=s;s->prior=p;p->next->prior=s;s->next=p->next;
B.
p->next=s;p->next->prior=s;s->prior=p:s->next=p->next;
C.
s->prior=p;s->next=p->next;p->next=s;p->next->prior=s;
D.
s->prior=p;s->next=p->next;p->next->pror=s;p->next=s;